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- The topographic pattern of seed rain of a mountain mixed evergreen and deciduous forest community 山地常绿落叶阔叶混交林种子雨的地形格局
- deciduous forest community 落叶林群落
- Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes. 地区的生态系统,例如草原、荒漠和落叶林又被称为生物带。
- While in the broadleaved deciduous forest,humidity dropsand temperature rises maily at daytime. 落叶阔叶林却反映出增温、降湿作用,而其增温性能主要体现在白天。
- Studies of Yukeng Forest Community Characteristics in Xianju of Zhejiang. 浙江仙居俞坑森林群落特征研究。
- This tortoise is a dry deciduous forest species that is sympatric with the giant jumping rat. 在蛛网龟的原生栖息地之气候条件,他们适应于摄氏7度至摄氏28度之间。
- The study of niche on main species of forest community in Shanxi Huoshan Mt. 山西霍山森林群落主要种生态位的研究。
- Among them,the deciduous forest was dominated by Paridae and Sittidae,while the mixed forest and the coniferous forest were dominated by Sylviinae. 其中,山雀科和币鸟科在阔叶林中占优势,而柳莺亚科在混交林和针叶林中占优势。
- As another example, the border between deciduous forest and wildflower prairie in the midwest is remarkably impermeable. 还有另一个例子,在中西部地区,落叶林和开满野花的草原之间的边界是无法渗透的,这一点非常明显。
- Many consociations together may form an association, for example oakwood, beechwood, and ashwood consociations together make up a deciduous forest association. 许多这样的群落可以组成一个大的群丛,例如橡树林,榉树林和白蜡树林可以组成一个每年落叶的森林群丛。
- Succession of forest community is characterized by the changes in community organization. 森林群落的演替是以群落结构的变化为表现特征的。
- The forest community returned from farmland retained the characteristics of original farmland.Its dominant species was Gansu zokor in Qiaoshan, and Chinese zokor in Wuqi. 退耕林地啮齿动物群落保持了原农田群落的特点,其桥山林区的群落优势种是甘肃鼢鼠,而吴旗林区退耕林地为中华鼢鼠。
- The results showed that the forest community in this area has the features of clear structure,rich tree species,obvious dominant tree species and obvious succesion syndynamics. 结果表明,雾灵山自然保护区的森林群落层次结构明显,种类组成比较丰富,优势种明显,具有明显的动态演替特征。
- The vegetation data of the forest community in Wanmulin Nature Reserve, Fujian Province, are used as the information for analyses of flora and species diversity. 分析福建万木林自然保护区常绿阔叶林植物区系和群落物种多样性。
- Winter in the deciduous forests of eastern Russia makes hunting difficult for the Amur leopard, the rarest cat in the world. 俄罗斯东部森林依旧白雪皑皑,珍稀的阿穆尔豹踪迹难觅。
- Although "Broad leaf deciduous forests in temperate zone" has good aggregation ability and comparability, as well as short patch distance, its natural cohesion ability is poor. “裸地/城镇”的斑块间距最大,相似性程度低,聚合性弱,异质性最高。
- Lastly, by using the Niche preemption model, Broken stick model, Overlapping niche model and Logarithmic series distribution, species relative abundance distribution in forest community, thicket community and grassland community in ATB were studied. 最后,通过生态位优先模型、分割线段模型、重叠生态位模型、对数级数分布模型4种物种相对多度分布模型对安太堡矿区森林群落、灌丛群落和草地群落的物种多度进行拟合。
- moist deciduous forest ecosystem 湿润落叶林的森林生态系统
- This paper studied the distribution,flora,physiognomy,construction,regeneration and succession dynanic of Tilia mongolica forest in Wulingshan mountain and advanced measure of protecting and managing forest community. 为了加强天然林保护,在标准地调查和统计计算的基础上,分析研究了雾灵山蒙椴落叶阔叶混交林群落的分布、区系成分、外貌特点、结构特征和群落的更新演替规律,并提出了群落的经营保护措施。
- In the rather dried ecological environment, preponderant vegetation is island forest community, and it has evidently hiberarchy with arbor, shrub and herbage in vertical direction. 较干燥生境的植被类型以岛状林群落为代表,乔木、灌木和草本植物层次分明。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries